package com.ssm.studen.service;


import com.ssm.studen.model.Teacher;

/**
 * 教师表：
 *      业务及流程接口定义
 */
public interface TeacherService {

    //教师添加
    int addTeacher(Teacher teacher);

    //教师删除
    int delTeacher(String tid);

    //教师更新
    int updateTeacher(Teacher teacher);

    //教师查询

}
